UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9AyYewXJNdK4e2zbKZ7jtf03NvXXPSqAlWfRnB0XCZg=' 
WHERE 
  key_id = '35df50eafcfddf5911762decec6c11ec1d6f926f204f56ee272c98636aa8374d' 
  AND (
    token = '9AyYewXJNdK4e2zbKZ7jtf03NvXXPSqAlWfRnB0XCZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )